AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 22:00, Sep 29 Local time
27
US AQI⁺Good
Main pollutant:
PM2.5
4.9 µg/m³
15°
10 km/h
90 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 28 |  | 19° 13° |  18 km/h | 77% |
| Wed | 32 | | 21° 12° | 21 km/h | 75% |
| Thu | 34 | | 23° 17° | 16 km/h | 66% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- 847-815 Chenery St1
- Ingleside Terraces1
- Lake Street1
- Mission Street Station1
- 44 Fifth Avenue2
- 950-992 Church St3
- Bernal Heights 24
- Chenery St4
- Molimo Drive4
- Pine Street & California Street4
- Western Addition4
- Joost Avenue 17
- Lippard Avenue7
- Montezuma Street7
- San Jose Ave and Ocean Ave7
- Potrero Hill 18th & Mississippi8
- Upper Shrader Cole Valley9
- 10th and Fulton Deck10
- Buchanan and Broadway10
- McAllister Street10
- Golden Gate11
- Rivoli Street11
- Capitol Avenue12
- 23rd Street & 3rd Street13
- 4066 23rd Street13
- Flood Avenue13
- Visitacion Valley13
- 540 Victoria Street14
- Delano Avenue14
- Espirit Park Roof14
- Stanyan Street14
- States Street14
- Valencia Street14
- West of Twin Peaks14
- West Page Street15
- Edgehill Open Space Park16
- Isis Street16
- Outer Sunset 40th & Irving16
- 409A 30th Street17
- Baker17
- Martha Avenue17
- Precita Avenue17
- 2949B-B Pacific Ave18
- Balboa Park Pool18
- Capp Street Garden18
- Nob Hill18
- Potomac Street18
- 5235 Diamond Heights Boulevard19
- Baker St19
- Greenwich Street19
- Lombard Street19
- Ashbury St20
- 4010 Eureka Valley21
- Mississippi Street21
- Portola Street21
- 15th and Castro St.22
- 300 Laidley Street22
- 351 Magellan Ave22
- Pacheco Street22
- St Helena Cooperative Nursery School22
- The Little School22
- 1770 McKinnon Avenue23
- 662 Cayuga Ave23
- Bernal Heights23
- Golden Gate Height23
- Kensington Way23
- Oakdale Avenue23
- Wright Street 223
- 915 Cayuga Ave24
- Broadway between Hyde and Larkin24
- Mt. Davidson24
- 2635 16th Avenue25
- Cole Valley25
- Hickory Street25
- House Guerrero25
- LH Webster25
- Laguna Street25
- Mission District25
- Noe Valley25
- 116 Marietta Drive26
- 12th Ave26
- 144 Funston Avenue26
- Diamond Street & Conrad Street26
- Duncan Castro Open Space26
- Gladys Street26
- Mission District & Osage Street26
- Natoma Street26
- Staples Avenue26
- 100 Block Andover27
- 1501-1599 8th Ave27
- Filbert Street27
- Jackson & Walnut27
- McCoppin Hub27
- Precita Valley27
- Quintara Street 227
- Mid Liberty Street28
- Potrero Hill 228
- St. 00-99 Block28
- Sunnyside St28
- 1108-1126 Cabrillo St29
- 150 Parker Ave.29
- 4000-4098 21st St29
- 427 Kirkham Street29
- 491 Corbett Avenue29
- Miraloma Park O'Shaughnessy29
- Page Street Station29
- San Francisco - Mission Rock29
- Santa Rosa Avenue29
- Tompkins Avenue29
- 200-298 Carl St30
- 35 Keyes Ave30
- 600-698 Panorama Dr30
- Anza Vista-the_balbs30
- Hazelwood at Mangels30
- 18thAve/TaravalUlloa31
- 541 Presidio Blvd31
- Illinois Street31
- San Francisco - Inner Mission31
- 100-200 Colby St32
- 2799-2701 Green St32
- 460 29th street32
- 4739-4737 California St32
- Eureka Valley32
- Hays Street32
- Lake & 21st Avenue32
- Mission District 132
- Mojave Street32
- Outdoor32
- 1034-1064 14th St33
- 215 Connecticut St33
- 313 Shotwell Street33
- 6th Ave Backyard33
- Churchill Park33
- De Haro Blvd33
- 19 St Charles Avenue34
- Buena Vista Heights34
- 476-498 Innes Ave35
- Bay Street35
- Ripley Street35
- Polk Gulch37
- UCSF Mount Zion37
- 100-200 Maynard St38
- 99-1 Dolores Terrace38
- Brannan St38
- Walter Street38
- 1377 29th Ave39
- 6th and Hugo Street39
- Castenada Avenue39
- Inner Sunset39
- SF Hamerton Ave39
- UCSF Parnassus39
- 1333 Jones St.40
- 327-203 Marietta Dr40
- 2-76 Amethyst Way42
- Market Street 243
- Potrero Hill44
- Crocker Amazon45
- Mendell & La Salle Ave45
- Parkmerced-SFSU Bay Conference Center45
- Outer Sunset 447
- UCSF Mission Bay47
- 382 7th St51
- ATB Westbrook Ct. San Francisco, Ca 9412451
- ATB Jerrold Ave. San Francisco, Ca 9412452
- Rincon Hill52
- ATB Hawkins Lane. San Francisco, Ca 9412453
- Candlestick Park Office55
- Quesada & Jennings56
- Griffith & Ingerson St58
- Palou Ave & 3rd St58
- Outer Richmond, San Francisco59
- 3398 Baker Street60
- IFR Mission St & 25th St60
- Van Dyke and Lane street60
- BGC Tenderloin62
- Ingerson & Ingalls Street62
- Mother Brown’s62
- Newcomb Ave & Newhall St62
- The Nabe62
- 3rd Street Youth Innes Location66
- Presidio66
- Safer Together/Bernal68
- YMCA Bayview Hunters Point68
- Pier 80 Terminal71
- Downey Street73
- Bocana & Cortland82
